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Advanced BORING LOG <br /> _ GeoEnviro -mental, Inc. BOREHOLE NO VE-2 <br /> 837 Shaw Road, Stockton, CA 95215 TOTAL DEPTH 40 FEET <br /> (209)467-1006 FAX (209) 467-1118 <br /> Drilling Co Mitchell Drllling Environmental <br /> Project Farmer CANTEEN CORP <br /> Site Location 1500 Shaw Road Rig/Auger Type CME 75 - 10" HSA <br /> Stockton, California Logged By Paul Dotson <br /> Reviewed By N Henderson <br /> Project No AGE-NC-99-0612 Date(s) Drilled 26 February 2002 <br /> Notes Total depth of bo-nng 45 feet bsg Bonng 7�z Water level during drilling page 1 of 2 <br /> completed as nested 2-mch vapor extraction wells ne Water level in completed well <br /> Well Well <br /> Sample Blows PID Sod USCS Class and Completion <br /> Depth ID (per 6") (ppm) Symbol Sod Description A B Description <br /> Well cover cnsty <br /> 0Asphalt surface,no soil samples from 0 to 13 feet bsg boxes <br /> -5 <br /> Cement grout seal from <br /> 5'to I 1'bsg <br /> -10 <br /> Bentonite seal from 11' <br /> to 13' bsg <br /> _ SM SILTY SAND,approximately 20%fines,fine <br /> sand,moderate brown,dry,medium dense to dense, <br /> -15 — 60%recovery <br /> VE2A-I5 5/7/12 13 <br /> #2/12 sand from 13'to <br /> 26'bsg <br /> SM/ML smTY SAND/SANDY SILT,approxtmately <br /> equal percentages fine sand and fines,moderate brown, <br /> — dry,denseJhard,9D%recovery Screened interval from <br /> -20— <br /> VE2A-20 8/12/22 12 15'to 25'bsg <br /> Cap at 25' <br /> -25— VE2A-25 12/22/39 9 <br /> Bentonite seal from 26' <br /> to 28' bsg <br /> CL SILTY CLAY,medium plasticity,low toughness, <br /> trace of micas,dark yellowish brown,damp,very stiff <br /> to card,100%recce ery <br /> -30— VF-2A-30 12/26/44 11 <br /> #2/12 sand from 28'to <br /> 0 - 40'bsg <br /> ML CLAYEY SILT,low plasticity,low toughness, <br /> micaceous,dark yellowish brown,damp,very stiff to <br /> _3 5 — hard,70%recovery Screened Interval from <br /> VE2A-35 12/28/30 12 30'to 40'bsg <br />